Signed-off-by: Felix Fietkau <nbd@openwrt.org> SVN-Revision: 48938
Enable platform-defined GPIO button support for ath9k device. Key poller is activated for attached platform buttons. Requires ath9k GPIO chip access. Signed-off-by: Michal Cieslakiewicz <michal.cieslakiewicz@wp.pl> SVN-Revision: 48921